short for tactical wank. you tell your friends/coworkers you are going to have dinner or the toilet when in reality you go for a wank.
person1: hey guys just going to get food be back in a few minutes
person2: don't be going and doing a tacky wacky we got work to do
person2: don't be going and doing a tacky wacky we got work to do
by freshwatershit March 31, 2023

by pussydestoruer August 25, 2021

My thumbtack is very tacky
by plasma-ray from youtube August 18, 2020

When one has to take a tactical vomit in the gender neutral bathroom so they will be prepared to party further into the night.
"Yo, I know we in Little Building 80 Boylston Street n' all, but I gotta hit that tacky v in the genny neutch."
"Yah bro."
"Yah bro."
by TackyV November 26, 2023

by dToast69 June 12, 2023

by Push7 July 12, 2022

by loops the legend May 16, 2019
